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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>tbb::mutex Class Reference</title><link href="doxygen.css" rel="stylesheet" type="text/css"><link href="tabs.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.4.7 --><div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="modules.html"><span>Modules</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li id="current"><a href="annotated.html"><span>Classes</span></a></li> <li><a href="files.html"><span>Files</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> </ul></div><div class="tabs"> <ul> <li><a href="annotated.html"><span>Class List</span></a></li> <li><a href="hierarchy.html"><span>Class Hierarchy</span></a></li> <li><a href="functions.html"><span>Class Members</span></a></li> </ul></div><div class="nav"><a class="el" href="a00428.html">tbb</a>::<a class="el" href="a00313.html">mutex</a></div><h1>tbb::mutex Class Reference<br><small>[<a class="el" href="a00444.html">Synchronization</a>]</small></h1><!-- doxytag: class="tbb::mutex" -->Wrapper around the platform's native reader-writer lock. <a href="#_details">More...</a><p><code>#include <mutex.h></code><p><a href="a00090.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0"><tr><td></td></tr><tr><td colspan="2"><br><h2>Public Types</h2></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="9f1ec84d5815263ceae853f06ddb4cac"></a><!-- doxytag: member="tbb::mutex::native_handle_type" ref="9f1ec84d5815263ceae853f06ddb4cac" args="" -->typedef LPCRITICAL_SECTION </td><td class="memItemRight" valign="bottom"><a class="el" href="a00313.html#9f1ec84d5815263ceae853f06ddb4cac">native_handle_type</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return native_handle. <br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a1f4d4b88a03eb3e95c76569b91a0792"></a><!-- doxytag: member="tbb::mutex::native_handle_type" ref="a1f4d4b88a03eb3e95c76569b91a0792" args="" -->typedef pthread_mutex_t * </td><td class="memItemRight" valign="bottom"><b>native_handle_type</b></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="c907aa5ae5274da759c4188c8ab196034e5963fe9e27d7c4d0a2d4ffa24a50a7"></a><!-- doxytag: member="tbb::mutex::INITIALIZED" ref="c907aa5ae5274da759c4188c8ab196034e5963fe9e27d7c4d0a2d4ffa24a50a7" args="" --> </td><td class="memItemRight" valign="bottom"><b>INITIALIZED</b> = 0x1234</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="c907aa5ae5274da759c4188c8ab19603646f4766864612448d6f9b21ff61abcd"></a><!-- doxytag: member="tbb::mutex::DESTROYED" ref="c907aa5ae5274da759c4188c8ab19603646f4766864612448d6f9b21ff61abcd" args="" --> </td><td class="memItemRight" valign="bottom"><b>DESTROYED</b> = 0x789A</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="c907aa5ae5274da759c4188c8ab196031de5796ebbbaa1e30d19e5d54f0f6555"></a><!-- doxytag: member="tbb::mutex::HELD" ref="c907aa5ae5274da759c4188c8ab196031de5796ebbbaa1e30d19e5d54f0f6555" args="" --> </td><td class="memItemRight" valign="bottom"><b>HELD</b> = 0x56CD</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><b>state_t</b> { <b>INITIALIZED</b> = 0x1234, <b>DESTROYED</b> = 0x789A, <b>HELD</b> = 0x56CD }</td></tr>
<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="05313cb77d4f85213103d4dab74ed454"></a><!-- doxytag: member="tbb::mutex::mutex" ref="05313cb77d4f85213103d4dab74ed454" args="()" --> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00313.html#05313cb77d4f85213103d4dab74ed454">mutex</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Construct unacquired mutex. <br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="4470e61c24c129a0299ca6c17240adbb"></a><!-- doxytag: member="tbb::mutex::lock" ref="4470e61c24c129a0299ca6c17240adbb" args="()" -->void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00313.html#4470e61c24c129a0299ca6c17240adbb">lock</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Acquire lock. <br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="a00313.html#4331652c79dea1c1131bd59ab161b234">try_lock</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Try acquiring lock (non-blocking). <a href="#4331652c79dea1c1131bd59ab161b234"></a><br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="5fc9ef443ae75d966695546be399cc6b"></a><!-- doxytag: member="tbb::mutex::unlock" ref="5fc9ef443ae75d966695546be399cc6b" args="()" -->void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00313.html#5fc9ef443ae75d966695546be399cc6b">unlock</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Release lock. <br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="caf34349c0fbe7b44f1a2ca0a3150dd0"></a><!-- doxytag: member="tbb::mutex::native_handle" ref="caf34349c0fbe7b44f1a2ca0a3150dd0" args="()" --><a class="el" href="a00313.html#9f1ec84d5815263ceae853f06ddb4cac">native_handle_type</a> </td><td class="memItemRight" valign="bottom"><b>native_handle</b> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="795649a185b0d6af6dc81c5f378616dd"></a><!-- doxytag: member="tbb::mutex::set_state" ref="795649a185b0d6af6dc81c5f378616dd" args="(state_t to)" -->void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00313.html#795649a185b0d6af6dc81c5f378616dd">set_state</a> (state_t to)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the internal state. <br></td></tr><tr><td colspan="2"><br><h2>Static Public Attributes</h2></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="17b78176054e2bac1ff35b9535d1ea0c"></a><!-- doxytag: member="tbb::mutex::is_rw_mutex" ref="17b78176054e2bac1ff35b9535d1ea0c" args="" -->static const bool </td><td class="memItemRight" valign="bottom"><b>is_rw_mutex</b> = false</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="d4558e5a7c5b8d8e158ec7a1079669bd"></a><!-- doxytag: member="tbb::mutex::is_recursive_mutex" ref="d4558e5a7c5b8d8e158ec7a1079669bd" args="" -->static const bool </td><td class="memItemRight" valign="bottom"><b>is_recursive_mutex</b> = false</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="f023a29c61451d02359095cbff0f3d45"></a><!-- doxytag: member="tbb::mutex::is_fair_mutex" ref="f023a29c61451d02359095cbff0f3d45" args="" -->static const bool </td><td class="memItemRight" valign="bottom"><b>is_fair_mutex</b> = false</td></tr>
<tr><td colspan="2"><br><h2>Friends</h2></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a36f15b770a1bb0b56e33d7fa75ebd1a"></a><!-- doxytag: member="tbb::mutex::scoped_lock" ref="a36f15b770a1bb0b56e33d7fa75ebd1a" args="" -->class </td><td class="memItemRight" valign="bottom"><b>scoped_lock</b></td></tr>
<tr><td colspan="2"><br><h2>Classes</h2></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="a00314.html">scoped_lock</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">The scoped locking pattern. <a href="a00314.html#_details">More...</a><br></td></tr></table><hr><a name="_details"></a><h2>Detailed Description</h2>Wrapper around the platform's native reader-writer lock. <p>For testing purposes only. <p><hr><h2>Member Function Documentation</h2><a class="anchor" name="4331652c79dea1c1131bd59ab161b234"></a><!-- doxytag: member="tbb::mutex::try_lock" ref="4331652c79dea1c1131bd59ab161b234" args="()" --><div class="memitem"><div class="memproto"> <table class="memname"> <tr> <td class="memname">bool tbb::mutex::try_lock </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td width="100%"><code> [inline]</code></td> </tr> </table></div><div class="memdoc">
<p>Try acquiring lock (non-blocking). <p>Return true if lock acquired; false otherwise. </div></div><p><hr>The documentation for this class was generated from the following file:<ul><li>mutex.h</ul><hr><p></p>Copyright © 2005-2013 Intel Corporation. All Rights Reserved.<p></p>Intel, Pentium, Intel Xeon, Itanium, Intel XScale and VTune areregistered trademarks or trademarks of Intel Corporation or itssubsidiaries in the United States and other countries.<p></p>* Other names and brands may be claimed as the property of others.
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